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10 Cards in this Set
- Front
- Back
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Why would a classroom teacher want to use a "clicker"
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To get accurate feedback directly from students. Results can be viewed immedicately or stored for later analysis.
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Define Output Device. Give an example.
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A peripheral device which is used to "output" information in an easily readable format. Stores information for later use. Ex: Computer screen (monitor)
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What is an input device? Give an example.
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Allows the input of data into a computer. Ex: a keyboard or mouse.
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What is a Bit?
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Smallest unit of binary character made up of 0 and 1.
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What is a Byte?
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A total of 8 bits makes 1 byte. These 8 bits together are represented by an alphabetic character.
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How is the processor speed measured?
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Processor speed is measured in megahertz (1 million cycles per sec.) gigahertz (1 billion clycles per sec.)
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What are the 3 parts of the CPU (central processing unit)?
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Control unit, Algorithmic logic unit, Memory unit.
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What are the two types of memory?
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RAM: Random access memory (temporary)
ROM: Read only memory (permanent) |
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What part of the computer is considered the "brain" of the computer?
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The CPU
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What are the two different types of Computer monitors, screens, or displays?
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CRT (cathode ray tube) or an LCD (liquid crystal display)
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